The largest purchase of all time was on 2007-08-31 and amounted to 20000 shares of Geospace Technologies Corporation for $1.51M.
The largest sale of all time was on 2012-10-22 and amounted to 39156 shares of Geospace Technologies Corporation for $2.63M.
No biography is available at this moment.
| 2012-12-05 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 15,000 0.1166% | $76.29 | $1.14M | +13.54% | |
| 2012-10-26 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 280 0.0021% | $64.11 | $17,951 | +28.38% | |
| 2012-10-25 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 7,017 0.0545% | $64.18 | $450,380 | +30.29% | |
| 2012-10-24 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 3,579 0.0284% | $64.64 | $231,364 | +31.71% | |
| 2012-10-23 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 12,000 0.0923% | $64.84 | $778,055 | +26.53% | |
| 2012-10-22 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 39,156 0.3109% | $67.15 | $2.63M | +25.75% | |
| 2012-09-07 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 3,000 0.0235% | $109.93 | $329,800 | +42.11% | |
| 2012-08-08 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 93 0.0008% | $100.00 | $9,300 | +61.64% | |
| 2012-07-27 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 169 0.0013% | $100.00 | $16,900 | +56.85% | |
| 2012-02-03 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 16,922 0.2667% | $101.51 | $1.72M | +7.84% | |
| 2011-07-13 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 6,027 0.0959% | $103.75 | $625,326 | -17.04% | |
| 2011-07-12 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0324% | $103.01 | $206,020 | -14.81% | |
| 2011-07-11 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0321% | $103.50 | $206,993 | -16.16% | |
| 2011-07-08 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 4,000 0.0635% | $105.28 | $421,101 | -18.37% | |
| 2011-07-07 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0321% | $104.99 | $209,985 | -17.13% | |
| 2011-07-06 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0319% | $104.19 | $208,380 | -17.1% | |
| 2011-07-05 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 9,000 0.1412% | $102.45 | $922,036 | -16.91% | |
| 2011-07-01 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 4,000 0.0639% | $100.57 | $402,280 | -13.85% | |
| 2011-06-30 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0322% | $100.03 | $200,060 | -12.63% | |
| 2011-06-29 | Sale | Geospace Technologies Corporation GEOS | SVP & Chief Technical Officer | 2,000 0.0321% | $100.05 | $200,100 | -12.05% |